Home / 1,922,908.52-2,882,328.87-724,312.24

Finding the Fourth Proportional to 1,922,908.52, 2,882,328.87 and 724,312.24

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Solution

The fourth proportional to 1,922,908.52, 2,882,328.87 and 724,312.24 is: 1,085,702.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,908.52 : 2,882,328.87 = 724,312.24 : x
  2. Step 2: Convert to fraction form
    1,922,908.52/2,882,328.87 = 724,312.24/x
  3. Step 3: Cross multiply
    1,922,908.52x = 2,882,328.87 × 724,312.24
  4. Step 4: Simplify right side
    1,922,908.52x = 2,087,706,080,246.37
  5. Step 5: Solve for x
    x = 2,087,706,080,246.37/1,922,908.52
  6. Step 6: Final answer
    x = 1,085,702.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.